Sport bra



FIG. 1 is a right, front perspective view of a sport bra according to the present design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a back view thereof; and,

FIG. 5 is a top-down view thereof.

The evenly spaced broken lines shown in the drawings are directed to environment, and depict portions of the sport bra that form no part of the claimed design. 

CLAIM The ornamental design for a sport bra, as shown and described. 